May weather forecast
Kep, Cambodia

In May, Kep's weather transitions fully into the rainy season with 112mm (4.41") rainfall, making it the beginning of monsoon. This month experiences the highest average temperatures, indicating the tropical nature of Kep's climate. Consequently, the city delivers a unique combination of bright sunny days interrupted by short but intense showers. The wind speed slightly picks up, creating a balmy breeze that slightly alleviates the high humidity levels. These conditions often result in beautiful, vibrant sunsets that are a particular highlight of the month.

Temperature

Kep experiences its highest average temperatures in May, reaching a peak of 31.8°C (89.2°F) and a minimum of 27.3°C (81.1°F).

Heat index

May's mean heat index is evaluated at a blisteringly hot 42°C (107.6°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In May, the average relative humidity in Kep is 75%.

Rainfall

In Kep, during May, the rain falls for 25.6 days and regularly aggregates up to 112mm (4.41") of precipitation. Throughout the year, there are 246.3 rainfall days, and 1090mm (42.91") of precipitation is accumulated.

Daylight

In Kep, Cambodia, the average length of the day in May is 12h and 37min.
On the first day of May, sunrise is at 05:44 and sunset at 18:14. On the last day of the month, sunrise is at 05:39 and sunset at 18:21 +07.

Sunshine

In Kep, Cambodia, the average sunshine in May is 10.3h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Kep. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 7 translates into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.